#text{
    height:50px;
    text-align:center;
    font-size: 18px;
}
#mainCenter{
    max-width:400px;
    margin:0 auto;
    padding:0 5px;
    text-align:center;
}
#myCanvas{
    display:none;
}
#downPic{
    margin:30px 0 0 0;
    width:100%;
}
.shadow{
    -moz-border-radius: 5px;
    -webkit-border-radius: 5px;
    border-radius: 5px;
    /*IE 7 AND 8 DO NOT SUPPORT BORDER RADIUS*/
    -moz-box-shadow: 0px 0px 10px #000000;
    -webkit-box-shadow: 0px 0px 10px #000000;
    box-shadow: 0px 0px 10px #000000;
    /*IE 7 AND 8 DO NOT SUPPORT BLUR PROPERTY OF SHADOWS*/
}